c.add Add This instruction is defined by: Encoding Synopsis Add the value in xs2 to xd, and store the result in xd. C.ADD expands into add xd, xd, xs2. Access M HS U VS VU Always Always Always Always Always Decode Variables Bits<5> xs2 = $encoding[6:2]; Bits<5> xd = $encoding[11:7]; Execution Pruned, XLEN == 64 Original XReg t0 = X[xd]; XReg t1 = X[xs2]; X[xd] = t0 + t1; XReg t0 = X[xd]; XReg t1 = X[xs2]; X[xd] = t0 + t1;